The DeathAdder V3 is over 25% lighter than its predecessor, but that doesn't mean it's lacking anything. There's the HyperPolling wireless that's upgradable to true 8000 Hz, making it super responsive. But the star's the Focus Pro 30K sensor. It's pixel-precise, with dynamic sensitivity that adjusts to suit your play, and smart tracking that automatically calibrates. It's all there to help you play like a pro.Good to know- Ultra-fine asymmetric cutoff lets you adjust the lift-off and landing distance -find the right setting for your style- Forget charging thanks to the immense 90 hour battery life- HyperSpeed wireless is lightning fast, which means low latency gaming- It'll just keep going with the third-gen optical switches, which have a huge 90 million click lifecycle